According to David Palmer's 2006 book, Parent's Guide to IQ Testing and Gifted Education, the average score for customary intelligence tests is 100 with a standard deviation of 15; approximately 50% of the population will score between 90 and 109 on a modern IQ test.
How long the decomposition of compostable plates takes is a question that many people might ask, and several factors influence what the answer is. Generally, if a compostable plate is placed in a commercial compost facility, it will take less than 180 days to completely decompose.
This way, you can have finished compost in just over 20 days. Slow No Turn: 3-12 Months. The easiest way to compost is to set up a pile in your yard where you dump your food scraps, leaves, lawn and yard clippings and simply let them naturally decompose.